AIDS-045213 AIDS045213 Furan-2-carboxylic acid [(R)-1-((S)-1-{(2R,3S)-3-[(1-benzyl-2-methyl-propylcarbamoyl)-methyl]-oxiranyl}-2-phenyl-ethylcarbamoyl)-2-methanesulfonyl-2-methyl-propyl]-amide Furan-NHCO(MeSO2-Val)Phe Epoxy deriv.